gcc/libgfortran/generated/rrspacing_r8.c

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re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
2006-10-09 22:55:29 +02:00
/* Implementation of the RRSPACING intrinsic
Copyright 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
2006-10-09 22:55:29 +02:00
Contributed by Steven G. Kargl <kargl@gcc.gnu.org>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
2006-10-09 22:55:29 +02:00
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
2006-10-09 22:55:29 +02:00
#include "libgfortran.h"
mtype.m4 (upcase, [...]): New macros. * m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros. * m4/fraction.m4: Use new macros to support quad-float types. * m4/set_exponent.m4: Likewise. * m4/spacing.m4: Likewise. * m4/exponent.m4: Likewise. * m4/nearest.m4: Likewise. * m4/norm2.m4: Likewise. * m4/bessel.m4: Likewise. * m4/rrspacing.m4: Likewise. * generated/bessel_r4.c:Regenerated. * generated/bessel_r8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/exponent_r4.c: Regenerated. * generated/exponent_r8.c: Regenerated. * generated/exponent_r10.c: Regenerated. * generated/exponent_r16.c: Regenerated. * generated/fraction_r4.c: Regenerated. * generated/fraction_r8.c: Regenerated. * generated/fraction_r10.c: Regenerated. * generated/fraction_r16.c: Regenerated. * generated/nearest_r4.c: Regenerated. * generated/nearest_r8.c: Regenerated. * generated/nearest_r10.c: Regenerated. * generated/nearest_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/rrspacing_r4.c: Regenerated. * generated/rrspacing_r8.c: Regenerated. * generated/rrspacing_r10.c: Regenerated. * generated/rrspacing_r16.c: Regenerated. * generated/set_exponent_r4.c: Regenerated. * generated/set_exponent_r8.c: Regenerated. * generated/set_exponent_r10.c: Regenerated. * generated/set_exponent_r16.c: Regenerated. * generated/spacing_r4.c: Regenerated. * generated/spacing_r8.c: Regenerated. * generated/spacing_r10.c: Regenerated. * generated/spacing_r16.c: Regenerated. From-SVN: r163620
2010-08-29 00:10:52 +02:00
#define MATHFUNC(funcname) funcname
#if defined (HAVE_GFC_REAL_8) && defined (HAVE_FABS) && defined (HAVE_FREXP)
re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
2006-10-09 22:55:29 +02:00
extern GFC_REAL_8 rrspacing_r8 (GFC_REAL_8 s, int p);
export_proto(rrspacing_r8);
GFC_REAL_8
rrspacing_r8 (GFC_REAL_8 s, int p)
{
int e;
GFC_REAL_8 x;
mtype.m4 (upcase, [...]): New macros. * m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros. * m4/fraction.m4: Use new macros to support quad-float types. * m4/set_exponent.m4: Likewise. * m4/spacing.m4: Likewise. * m4/exponent.m4: Likewise. * m4/nearest.m4: Likewise. * m4/norm2.m4: Likewise. * m4/bessel.m4: Likewise. * m4/rrspacing.m4: Likewise. * generated/bessel_r4.c:Regenerated. * generated/bessel_r8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/exponent_r4.c: Regenerated. * generated/exponent_r8.c: Regenerated. * generated/exponent_r10.c: Regenerated. * generated/exponent_r16.c: Regenerated. * generated/fraction_r4.c: Regenerated. * generated/fraction_r8.c: Regenerated. * generated/fraction_r10.c: Regenerated. * generated/fraction_r16.c: Regenerated. * generated/nearest_r4.c: Regenerated. * generated/nearest_r8.c: Regenerated. * generated/nearest_r10.c: Regenerated. * generated/nearest_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/rrspacing_r4.c: Regenerated. * generated/rrspacing_r8.c: Regenerated. * generated/rrspacing_r10.c: Regenerated. * generated/rrspacing_r16.c: Regenerated. * generated/set_exponent_r4.c: Regenerated. * generated/set_exponent_r8.c: Regenerated. * generated/set_exponent_r10.c: Regenerated. * generated/set_exponent_r16.c: Regenerated. * generated/spacing_r4.c: Regenerated. * generated/spacing_r8.c: Regenerated. * generated/spacing_r10.c: Regenerated. * generated/spacing_r16.c: Regenerated. From-SVN: r163620
2010-08-29 00:10:52 +02:00
x = MATHFUNC(fabs) (s);
re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
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if (x == 0.)
return 0.;
mtype.m4 (upcase, [...]): New macros. * m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros. * m4/fraction.m4: Use new macros to support quad-float types. * m4/set_exponent.m4: Likewise. * m4/spacing.m4: Likewise. * m4/exponent.m4: Likewise. * m4/nearest.m4: Likewise. * m4/norm2.m4: Likewise. * m4/bessel.m4: Likewise. * m4/rrspacing.m4: Likewise. * generated/bessel_r4.c:Regenerated. * generated/bessel_r8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/exponent_r4.c: Regenerated. * generated/exponent_r8.c: Regenerated. * generated/exponent_r10.c: Regenerated. * generated/exponent_r16.c: Regenerated. * generated/fraction_r4.c: Regenerated. * generated/fraction_r8.c: Regenerated. * generated/fraction_r10.c: Regenerated. * generated/fraction_r16.c: Regenerated. * generated/nearest_r4.c: Regenerated. * generated/nearest_r8.c: Regenerated. * generated/nearest_r10.c: Regenerated. * generated/nearest_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/rrspacing_r4.c: Regenerated. * generated/rrspacing_r8.c: Regenerated. * generated/rrspacing_r10.c: Regenerated. * generated/rrspacing_r16.c: Regenerated. * generated/set_exponent_r4.c: Regenerated. * generated/set_exponent_r8.c: Regenerated. * generated/set_exponent_r10.c: Regenerated. * generated/set_exponent_r16.c: Regenerated. * generated/spacing_r4.c: Regenerated. * generated/spacing_r8.c: Regenerated. * generated/spacing_r10.c: Regenerated. * generated/spacing_r16.c: Regenerated. From-SVN: r163620
2010-08-29 00:10:52 +02:00
MATHFUNC(frexp) (s, &e);
#if defined (HAVE_LDEXP)
mtype.m4 (upcase, [...]): New macros. * m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros. * m4/fraction.m4: Use new macros to support quad-float types. * m4/set_exponent.m4: Likewise. * m4/spacing.m4: Likewise. * m4/exponent.m4: Likewise. * m4/nearest.m4: Likewise. * m4/norm2.m4: Likewise. * m4/bessel.m4: Likewise. * m4/rrspacing.m4: Likewise. * generated/bessel_r4.c:Regenerated. * generated/bessel_r8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/exponent_r4.c: Regenerated. * generated/exponent_r8.c: Regenerated. * generated/exponent_r10.c: Regenerated. * generated/exponent_r16.c: Regenerated. * generated/fraction_r4.c: Regenerated. * generated/fraction_r8.c: Regenerated. * generated/fraction_r10.c: Regenerated. * generated/fraction_r16.c: Regenerated. * generated/nearest_r4.c: Regenerated. * generated/nearest_r8.c: Regenerated. * generated/nearest_r10.c: Regenerated. * generated/nearest_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/rrspacing_r4.c: Regenerated. * generated/rrspacing_r8.c: Regenerated. * generated/rrspacing_r10.c: Regenerated. * generated/rrspacing_r16.c: Regenerated. * generated/set_exponent_r4.c: Regenerated. * generated/set_exponent_r8.c: Regenerated. * generated/set_exponent_r10.c: Regenerated. * generated/set_exponent_r16.c: Regenerated. * generated/spacing_r4.c: Regenerated. * generated/spacing_r8.c: Regenerated. * generated/spacing_r10.c: Regenerated. * generated/spacing_r16.c: Regenerated. From-SVN: r163620
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return MATHFUNC(ldexp) (x, p - e);
#else
mtype.m4 (upcase, [...]): New macros. * m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros. * m4/fraction.m4: Use new macros to support quad-float types. * m4/set_exponent.m4: Likewise. * m4/spacing.m4: Likewise. * m4/exponent.m4: Likewise. * m4/nearest.m4: Likewise. * m4/norm2.m4: Likewise. * m4/bessel.m4: Likewise. * m4/rrspacing.m4: Likewise. * generated/bessel_r4.c:Regenerated. * generated/bessel_r8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/exponent_r4.c: Regenerated. * generated/exponent_r8.c: Regenerated. * generated/exponent_r10.c: Regenerated. * generated/exponent_r16.c: Regenerated. * generated/fraction_r4.c: Regenerated. * generated/fraction_r8.c: Regenerated. * generated/fraction_r10.c: Regenerated. * generated/fraction_r16.c: Regenerated. * generated/nearest_r4.c: Regenerated. * generated/nearest_r8.c: Regenerated. * generated/nearest_r10.c: Regenerated. * generated/nearest_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/rrspacing_r4.c: Regenerated. * generated/rrspacing_r8.c: Regenerated. * generated/rrspacing_r10.c: Regenerated. * generated/rrspacing_r16.c: Regenerated. * generated/set_exponent_r4.c: Regenerated. * generated/set_exponent_r8.c: Regenerated. * generated/set_exponent_r10.c: Regenerated. * generated/set_exponent_r16.c: Regenerated. * generated/spacing_r4.c: Regenerated. * generated/spacing_r8.c: Regenerated. * generated/spacing_r10.c: Regenerated. * generated/spacing_r16.c: Regenerated. From-SVN: r163620
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return MATHFUNC(scalbn) (x, p - e);
#endif
re PR fortran/15441 (RRSPACING broken for denormals) 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info. * arith.c (arctangent, gfc_check_real_range): Use it. * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest): Use it. PR fortran/15441 PR fortran/29312 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library routine hidden precision argument. (gfc_resolve_spacing): Give spacing library routine hidden precision, emin - 1, and tiny(x) arguments. * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization. (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard. (gfc_simplify_spacing): Implement formula from Fortran 2003 standard. * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and spacing via LIBF_FUNCTION (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing): Remove functions. (gfc_conv_intrinsic_function): Remove calls to gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing. * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz, __builtin_clzl and __builtin_clzll 2006-10-06 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/15441 PR fortran/29312 * configure.ac: Add HAVE_LDEXPF, HAVE_LDEXP, and HAVE_LDEXPL * m4/spacing.m4: New file. Use new HAVE_* defines. * m4/rrspacing.m4: Ditto. * Makefile.am: Handle new files. * configure: Regenerated. * Makefile.in: Ditto. * config.h.in: Ditto. * generated/spacing_r4.c: Generated. * generated/spacing_r8.c: Ditto. * generated/spacing_r10.c: Ditto. * generated/spacing_r16.c: Ditto. * generated/rrspacing_r4.c: Ditto. * generated/rrspacing_r8.c: Ditto. * generated/rrspacing_r10.c: Ditto. * generated/rrspacing_r16.c: Ditto. From-SVN: r117584
2006-10-09 22:55:29 +02:00
}
#endif